gerrit.onap Code Review - policy/apex-pdp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.apex.context.test.locking;
  22
  23 import static org.junit.Assert.assertEquals;
  24 import static org.junit.Assert.assertFalse;
  25 import static org.junit.Assert.assertNotNull;
  26 import static org.onap.policy.apex.context.test.lock.modifier.LockType.WRITE_LOCK_SINGLE_VALUE_UPDATE;
  27 import static org.onap.policy.apex.context.test.utils.Constants.TEST_VALUE;
  28
  29 import java.util.Map;
  30
  31 import org.junit.After;
  32 import org.junit.Before;
  33 import org.junit.Test;
  34 import org.onap.policy.apex.context.impl.distribution.jvmlocal.JvmLocalDistributor;
  35 import org.onap.policy.apex.context.impl.locking.jvmlocal.JvmLocalLockManager;
  36 import org.onap.policy.apex.context.impl.schema.java.JavaSchemaHelperParameters;
  37 import org.onap.policy.apex.context.parameters.ContextParameterConstants;
  38 import org.onap.policy.apex.context.parameters.ContextParameters;
  39 import org.onap.policy.apex.context.parameters.SchemaParameters;
  40 import org.onap.policy.apex.context.test.concepts.TestContextLongItem;
  41 import org.onap.policy.apex.context.test.utils.ConfigrationProvider;
  42 import org.onap.policy.apex.context.test.utils.ConfigrationProviderImpl;
  43 import org.onap.policy.apex.context.test.utils.Constants;
  44 import org.onap.policy.common.parameters.ParameterService;
  45 import org.slf4j.ext.XLogger;
  46 import org.slf4j.ext.XLoggerFactory;
  47
  48 /**
  49  * The Class TestConcurrentContext tests concurrent use of context.
  50  *
  51  * @author Liam Fallon (liam.fallon@ericsson.com)
  52  */
  53 public class ConcurrentContextTest {
  54
  55     // Logger for this class
  56     private static final XLogger logger = XLoggerFactory.getXLogger(ConcurrentContextTest.class);
  57
  58     // Test parameters
  59     private static final int ALBUM_SIZE = 16;
  60     private static final int TEST_JVM_COUNT_SINGLE_JVM = 1;
  61     private static final int TEST_JVM_COUNT_MULTI_JVM = 3;
  62     private static final int TEST_THREAD_COUNT_SINGLE_JVM = 64;
  63     private static final int TEST_THREAD_COUNT_MULTI_JVM = 20;
  64     private static final int TEST_THREAD_LOOPS = 100;
  65
  66     private SchemaParameters schemaParameters;
  67     private ContextParameters contextParameters;
  68
  69     /**
  70      * Set up context for tests.
  71      */
  72     @Before
  73     public void beforeTest() {
  74         contextParameters = new ContextParameters();
  75
  76         contextParameters.setName(ContextParameterConstants.MAIN_GROUP_NAME);
  77         contextParameters.getDistributorParameters().setName(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
  78         contextParameters.getLockManagerParameters().setName(ContextParameterConstants.LOCKING_GROUP_NAME);
  79         contextParameters.getPersistorParameters().setName(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
  80
  81         ParameterService.register(contextParameters);
  82         ParameterService.register(contextParameters.getDistributorParameters());
  83         ParameterService.register(contextParameters.getLockManagerParameters());
  84         ParameterService.register(contextParameters.getPersistorParameters());
  85
  86         schemaParameters = new SchemaParameters();
  87         schemaParameters.setName(ContextParameterConstants.SCHEMA_GROUP_NAME);
  88         schemaParameters.getSchemaHelperParameterMap().put("JAVA", new JavaSchemaHelperParameters());
  89
  90         ParameterService.register(schemaParameters);
  91     }
  92
  93     /**
  94      * Clear down context for tests.
  95      */
  96     @After
  97     public void afterTest() {
  98         ParameterService.deregister(schemaParameters);
  99
 100         ParameterService.deregister(contextParameters.getDistributorParameters());
 101         ParameterService.deregister(contextParameters.getLockManagerParameters());
 102         ParameterService.deregister(contextParameters.getPersistorParameters());
 103         ParameterService.deregister(contextParameters);
 104     }
 105
 106     @Test
 107     public void testConcurrentContextJvmLocalVarSet() throws Exception {
 108         logger.debug("Running testConcurrentContextJVMLocalVarSet test . . .");
 109
 110         contextParameters.getLockManagerParameters().setPluginClass(JvmLocalLockManager.class.getCanonicalName());
 111
 112         final ConfigrationProvider configrationProvider = getConfigrationProvider("JVMLocalVarSet",
 113                 TEST_JVM_COUNT_SINGLE_JVM, TEST_THREAD_COUNT_SINGLE_JVM, TEST_THREAD_LOOPS);
 114
 115         final ConcurrentContext concurrentContext = new ConcurrentContext(configrationProvider);
 116         final Map<String, TestContextLongItem> result = concurrentContext.testConcurrentContext();
 117
 118         assertFalse(result.isEmpty());
 119         final int expected = TEST_JVM_COUNT_SINGLE_JVM * TEST_THREAD_COUNT_SINGLE_JVM * TEST_THREAD_LOOPS;
 120         final TestContextLongItem actual = result.get(TEST_VALUE);
 121         assertNotNull(actual);
 122         assertEquals(expected, actual.getLongValue());
 123
 124
 125         logger.debug("Ran testConcurrentContextJVMLocalVarSet test");
 126     }
 127
 128     @Test
 129     public void testConcurrentContextJvmLocalNoVarSet() throws Exception {
 130         logger.debug("Running testConcurrentContextJVMLocalNoVarSet test . . .");
 131
 132         final ConfigrationProvider configrationProvider = getConfigrationProvider("JVMLocalNoVarSet",
 133                 TEST_JVM_COUNT_SINGLE_JVM, TEST_THREAD_COUNT_SINGLE_JVM, TEST_THREAD_LOOPS);
 134
 135         final ConcurrentContext concurrentContext = new ConcurrentContext(configrationProvider);
 136         final Map<String, TestContextLongItem> result = concurrentContext.testConcurrentContext();
 137
 138         assertFalse(result.isEmpty());
 139         final int expected = TEST_JVM_COUNT_SINGLE_JVM * TEST_THREAD_COUNT_SINGLE_JVM * TEST_THREAD_LOOPS;
 140         final TestContextLongItem actual = result.get(TEST_VALUE);
 141         assertNotNull(actual);
 142         assertEquals(expected, actual.getLongValue());
 143
 144         logger.debug("Ran testConcurrentContextJVMLocalNoVarSet test");
 145     }
 146
 147     @Test
 148     public void testConcurrentContextMultiJvmNoLock() throws Exception {
 149         logger.debug("Running testConcurrentContextMultiJVMNoLock test . . .");
 150
 151         contextParameters.getDistributorParameters().setPluginClass(JvmLocalDistributor.class.getCanonicalName());
 152         contextParameters.getLockManagerParameters().setPluginClass(JvmLocalLockManager.class.getCanonicalName());
 153
 154         final ConfigrationProvider configrationProvider = getConfigrationProvider("testConcurrentContextMultiJVMNoLock",
 155                 TEST_JVM_COUNT_MULTI_JVM, TEST_THREAD_COUNT_MULTI_JVM, TEST_THREAD_LOOPS);
 156
 157         final ConcurrentContext concurrentContext = new ConcurrentContext(configrationProvider);
 158         final Map<String, TestContextLongItem> result = concurrentContext.testConcurrentContext();
 159
 160         // No concurrent map so result will be zero
 161         assertFalse(result.isEmpty());
 162         final TestContextLongItem actual = result.get(TEST_VALUE);
 163         assertNotNull(actual);
 164         assertEquals(0, actual.getLongValue());
 165
 166         logger.debug("Ran testConcurrentContextMultiJVMNoLock test");
 167     }
 168
 169     private ConfigrationProvider getConfigrationProvider(final String testType, final int jvmCount,
 170             final int threadCount, final int threadLoops) {
 171         return new ConfigrationProviderImpl(testType, jvmCount, threadCount, threadLoops, ALBUM_SIZE,
 172                 WRITE_LOCK_SINGLE_VALUE_UPDATE.getValue()) {
 173             @Override
 174             public Map<String, Object> getContextAlbumInitValues() {
 175                 final Map<String, Object> initValues = super.getContextAlbumInitValues();
 176                 initValues.put(Constants.TEST_VALUE, new TestContextLongItem(0L));
 177                 return initValues;
 178             }
 179         };
 180     }
 181 }